| china | | uncultured pseudoflavonifractor sp. | species | 3 | 0 |
| hungary | | uncultured pseudoflavonifractor sp. | species | 3 | 0 |
| japan | | uncultured pseudoflavonifractor sp. | species | 1 | 0 |
| sweden | | uncultured pseudoflavonifractor sp. | species | 1 | 0 |
| united states | | uncultured pseudoflavonifractor sp. | species | 1 | 0 |